APA-viite

Achebe, C. (1989). Hopes and impediments: Selected essays. Anchor Books.

Chicago-tyylinen lähdeviittaus

Achebe, Chinua. Hopes and Impediments: Selected Essays. New York: Anchor Books, 1989.

MLA-viite

Achebe, Chinua. Hopes and Impediments: Selected Essays. Anchor Books, 1989.